Home / 577,545,043.86-797,114,037.69-342,725,180.76

Finding the Fourth Proportional to 577,545,043.86, 797,114,037.69 and 342,725,180.76

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Solution

The fourth proportional to 577,545,043.86, 797,114,037.69 and 342,725,180.76 is: 473,021,205.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,545,043.86 : 797,114,037.69 = 342,725,180.76 : x
  2. Step 2: Convert to fraction form
    577,545,043.86/797,114,037.69 = 342,725,180.76/x
  3. Step 3: Cross multiply
    577,545,043.86x = 797,114,037.69 × 342,725,180.76
  4. Step 4: Simplify right side
    577,545,043.86x = 273,191,052,653,638,720
  5. Step 5: Solve for x
    x = 273,191,052,653,638,720/577,545,043.86
  6. Step 6: Final answer
    x = 473,021,205.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.